CN103218983B - Display device and the control method of display device - Google Patents
Display device and the control method of display device Download PDFInfo
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- CN103218983B CN103218983B CN201210392427.1A CN201210392427A CN103218983B CN 103218983 B CN103218983 B CN 103218983B CN 201210392427 A CN201210392427 A CN 201210392427A CN 103218983 B CN103218983 B CN 103218983B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44231—Monitoring of peripheral device or external card, e.g. to detect processing problems in a handheld device or the failure of an external recording device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
Abstract
The present invention relates to the control method of display device and display device.Above-mentioned display device is the display device being connected and using with the outside mapped device of regeneration image content, and this display device possesses:Signal distinguishing portion, the species of its image signal to the image content inputting from outside mapped device distinguishes;Projection configuration part, it is carried out display and sets based on the species identifying;Image projection unit, it sets display map content based on the display setting;Control instruction sending part, it sends the regeneration instructions of the regeneration for starting image content to outside mapped device, and carries out after display sets in projection configuration part, sends for making image content refund instruction from foremost start to regenerate.
Description
Technical field
The present invention relates to being connected with the outside mapped device of reproducing contents and using and internal along with outside mapped device
The regeneration held is showing the display device of this content and the control method of display device.
Background technology
In the past, as display device it is known that a kind of following display device:Connect with the computer of supply simulation image signal
Connect, the image obtaining from the simulation image signal of computer input and each pixel corresponding sample of liquid crystal shutter is shown in screen
The liquid crystal projection apparatus of projection on curtain(With reference to patent documentation 1).This liquid crystal projection apparatus is carried out based on the simulation image signal of input
The display such as setting of resolution sets(The setting of sampling parameters), and set to project display image based on this display.
Patent documentation 1:International Publication numbering WO98/20476 publication
In addition, in recent years it is known that a kind of replacement computer and the mobile terminal by the content of the image that is stored with(Intelligent handss
Machine, PDA, portable type recorder etc.)It is connected with projector, and show the device of this content using projector.I.e., mobile terminal
The image signal of content is inputted projector, the image signal projection of input is shown in screen by projector.Thus it is possible to consider
The projector being so connected with mobile terminal and using also is applied and automatically sets the composition that above-mentioned conventional display sets.
It is however generally that, in the case of being connected to mobile terminal, image letter can not be obtained before reproducing contents
Number.Therefore, carrying out based on the image signal of input showing the period setting, content is advanced, and is being set for showing based on display
When showing, content proceeds to coda.Therefore there is foremost being cut off and showing of content(So-called crop)Such problem.
Content of the invention
The problem of the present invention be to provide a kind of display device being prevented from foremost being cut off of content and showing with
And the control method of display device.
The display device of the present invention is characterised by, is the display being connected and using with the outside mapped device of reproducing contents
Device, this display device possesses:Signal distinguishing portion, the kind of its image signal to the above inputting from outside mapped device
Class is distinguished;Display configuration part, it is carried out display and sets based on the species identifying;Display part, it is aobvious based on set
Show that setting carrys out display content;Request signal sending part, it sends the 1st of the regeneration for starting content to outside mapped device please
Seek signal, and after display configuration part carries out display setting, send for making content ask letter from foremost start to regenerate the 2nd
Number.
According to this composition, after having carried out display and having set, it is used for making content again start again from foremost due to sending
Raw request signal(2nd request signal), so according to the 2nd request signal, the broadcasting of content can be returned to foremost.By
This, foremost will not being cut off of content and show such that it is able to from content foremost start show.Wherein, strictly speaking,
So-called herein " regeneration " refers to, makes the process that the image signal of content and the advance of content are as one man sequentially output.
And, in the state of the display setting not carrying out meeting image signal, it is prevented from what image signal was shown
Situation.
In addition, in the case of not being foremost in the regeneration starting position of content, in advance before carrying out display setting
Period temporarily ceases the regeneration of content such that it is able to strongly suppress the situation that image content advances under not shown state.
It is additionally, since the sound regenerating together with image and also started regeneration from foremost, so being also prevented from sound
From the situation being foremost cut off and exporting.
In addition, be capable of the species of image signal based on content to carry out picture display size setting, reproduction speed sets,
Frame aspect ratios set.
Brief description
Fig. 1 is the system pie graph of the image display system involved by embodiment.
Fig. 2 is the functional block diagram of image display system.
Fig. 3 is the first half of the image display action representing image display system(S1~S17)Flow chart.
Fig. 4 is to represent one of latter half of image display action of image display system branch flow process(S18~
S26)Flow chart.
Fig. 5 is another branch's flow process in the latter half of image display action represent image display system(S27~
S38)Flow chart.
Specific embodiment
Hereinafter, the control to the display device involved by an embodiment of the invention and display device referring to the drawings
Method illustrates.In the present embodiment, exemplify display device, i.e. projector as the image display of element is
System.As shown in figure 1, image display system 1 is by regeneration image content(Content)Outside mapped device 2 and via cable 4 with outer
The projector 3 that portion's mapped device 2 connects and uses is constituted.I.e., it is stored in outside using projector 3 to screen S projection display
Image content in mapped device 2.
Outside mapped device 2 can using smart mobile phone, PDA and portable type recorder etc. before image content regeneration not
It is capable of the outside mapped device of the regulation of discernible signal species(Hereinafter referred to as " mobile terminal ");With DVD recorder etc. in image
It is capable of the outside mapped device beyond the outside mapped device of above-mentioned regulation of discernible signal species, these equipment before content reproduction
It is respectively provided with communication unit 11, control unit 12 and storage part 13.Communication unit 11 to be communicated with projector 3 with 4 cable connections.Control
Portion 12 processed is uniformly controlled to outside mapped device 2.Storage part 13 stores to the various information comprising image content.
Projector 3 possesses:Communication unit 21, it is connected to come with cable 4 and is communicated with outside mapped device 2;Projection optics
System 22, it projects image to screen S;Speaker 23, it exports sound;Control unit 24, it is to communication unit 21, projection optics system
System 22 and speaker 23 are controlled.In addition, projector 3 is equipped with the operation with display floater 25 and various operating parts 26
Panel 27, becomes and can carry out constituting of various setting operations by user.
Image is incident upon in screen S projection optics system 22, and it has illuminator 31, liquid crystal light valve 32, projection lens
33rd, lamp drive division 34 and light valve drive division 35.
As illuminator 31, Halogen light, metal halide lamp or high-pressure mercury-vapor lamp can be applied.Alternatively, it is also possible to generation
Use the solid light sources such as laser, LED for illuminator 31.Liquid crystal light valve 32 is formed by enclosing liquid crystal between a pair of transparency carrier
Liquid crystal panel etc. constitute, in the inner surface of each transparency carrier, can be that unit applies to drive to liquid crystal by each tiny area
The transparency electrode of voltage forms rectangular as pixel.Lamp drive division 34 is based on lighting instruction and make light source from control unit 24
Lamp 31 is lighted.Light valve drive division 35 applies driving voltage corresponding with projects images to each pixel of liquid crystal light valve 32, thus setting
The light transmittance of fixed each pixel.
According to above-mentioned composition, in projection optics system 22, the illumination light projecting from illuminator 31 passes through liquid crystal light valve
32 and modulated.In addition, the image light after being modulated is unit by light compositing optical system (not shown) by each pixel(Intersect
Colour splitting prism etc.)Synthesis, and projected in screen S by projection lens 33.
Control unit 24 is made up of CPU36, ROM37 and RAM38 etc..CPU36 is by the centre of various calculation process
Reason device, by carry out with the input and output of the signal in each portion and projector 3 is uniformly controlled.ROM37 is stored with CPU36
The control program using for carrying out various calculation process and control data.In addition, being also stored with as basic in ROM37
The OS of software(Operating System:Operating system).RAM38 is used as CPU36 and carries out operation during various calculation process
Region.
Here, the functional block diagram with reference to Fig. 2 illustrates to the function composition of outside mapped device 2 and projector 3.As
Shown in Fig. 2, outside mapped device 2 possesses content store 41, contents list generating unit 42, control instruction acceptance division 43 and image
Reproducing unit 44.
Content store 41, with storage part 13 as major part, stores more than 1 image content.Wherein, image content bag
Include the image being mutually in step and sound.Contents list preparing department 42 makes the image content being stored in content store 41
List that is, contents list.
Control instruction acceptance division 43, with communication unit 11 as major part, receives the control instruction from projector 3(Request letter
Number).As control instruction, there are the regeneration instructions of the regeneration for starting image content, be used for making image content open from foremost
Begin the refunding instruction, be used for making what the regeneration of image content temporarily ceased temporarily cease instruction, temporarily cease for releasing of regeneration
And so that the recovery that the regeneration of image content recovers is instructed etc..Wherein, using regeneration instructions, make image content from prestoring outside
Reproduction position in portion's mapped device 2 starts to regenerate.I.e., in the situation being foremost stored as reproduction position of image content
Under, make image content start regeneration from foremost.On the other hand, if once interrupting the regeneration of image content then it represents that in image
The reproduction position of the midway holding is stored in outside mapped device 2, in the case of being somebody's turn to do, makes the midway from image content for the map picture
Start to regenerate.
With communication unit 11 as major part, it accepts to reflect to control from the control instruction of projector 3 image reproducing unit 44
Regeneration as content.In the regeneration of the image content based on image reproducing unit 44, along with image content advance successively to
Projector 3 exports(Send)The image signal of this image content.Wherein, image signal is attached with acoustical signal, with image
Signal is sequentially output acoustical signal together.
Projector 3 possesses contents list display part 51, regenerative operation portion 52, control instruction sending part(Request signal sends
Portion)53rd, signal input part 54, audio output unit 55, mapped device discrimination section 56, reproduction position discrimination section 57, signal distinguishing portion
58th, project configuration part(Display configuration part)59th, projects images generating unit 60 and image projection unit 61.Wherein, in technical scheme
Described display part is made up of projects images generating unit 60 and image projection unit 61.
, with communication unit 21 and display floater 25 as major part, it is from outside mapped device 2 for contents list display part 51
Obtain the above list, and this contents list is shown on display floater 25.Regenerative operation portion 52 is with various operating parts
26 is major part, for selecting from the contents list of display and operating image content to be regenerated.
, with communication unit 21 as major part, it is by above-mentioned control instruction for control instruction sending part 53(Regeneration instructions, refund finger
Make, temporarily cease instruction and recover instruction)It is sent to outside mapped device 2.I.e., projector 3 passes through suitably to send and controls
Instruct and to ask the Regeneration control of the image content in outside mapped device 2.
With communication unit 21 as major part, it reflects signal input part 54 by the image content from outside mapped device 2
As signal sequentially inputs to projector 3.Now, image signal is inputted together with the acoustical signal that this image signal is added.
With speaker 23 as major part, it carries out voice output to the acoustical signal of input to audio output unit 55 successively.
Mapped device discrimination section 56, when being connected with outside mapped device 2, distinguishes the kind of the outside mapped device 2 of connection
Class.Strictly speaking, mapped device discrimination section 56 distinguishes whether the outside mapped device 2 of connection is mobile terminal.Reproduction position is distinguished
Other portion 57 distinguishes the regeneration starting position of image content based on the image signal of input.Strictly speaking, reproduction position discrimination section
57 distinguish image content regeneration starting position be whether image content foremost.
Signal distinguishing portion 58 distinguishes the species of the image signal of image content based on the image signal of input.So-called herein
Species refer to define picture display size, reproduction speed, frame aspect ratios and image signal mode(Rgb signal, component
Signal or composite signal etc.)Image signal standard.Projection configuration part 59 is carried out for input based on the species identifying
The projection of image signal sets(Display sets:Device sets).The picture that projection setting includes projects images generating unit 60 shows
Size sets, reproduction speed sets and frame aspect ratios set etc., for these set, is set as and the species identifying
Corresponding optimal setting value.Further, it is also possible to be the setting that species with reference to image signal to carry out signal conversion regime
Constitute.
Projects images generating unit 60 is set based on the projection of projection configuration part 59, and the image signal according to input generates projection
Image.I.e., based on picture display size, reproduction speed and the frame aspect ratios being set by projection configuration part 59, to generate throwing
Penetrate image.
With projection optics system 22 as major part, the projects images projection of generation is shown in screen to image projection unit 61 by it
On curtain S.I.e., due to sequentially inputting the image signal of image content, so successively to screen S projection display based on above-mentioned image letter
Number the projects images sequentially inputting and being formed.Thus, the image signal projection of image content is shown in screen S.Additionally, with
Step carries out image projection display and the voice output based on audio output unit 55 based on image projection unit 61.
Next, illustrating to the image display action of image display system 1 with reference to Fig. 3~Fig. 5.The display of this image is dynamic
Result from and outside mapped device 2 is connected with projector 3 and starts.
If as shown in figure 3, outside mapped device 2 is connected with projector 3(S1:"Yes"), then projector 3 is by mapped device
Discrimination section 56 is distinguishing whether the outside mapped device 2 of connection is mobile terminal(S2).
In the case that outside mapped device 2 is not mobile terminal(S3:"No"), by be then able to image content regenerate
Before, distinguish the outside mapped device of the species of image signal, so projector 3 first passes through signal distinguishing portion 58 to distinguish image
The species of signal(S4), and carry out based on the species identifying setting for the projection of this image signal by projecting configuration part 59
Fixed(S5).Thus, become the state that can project image signal with optimal each setting value.Thereafter, from outside mapped device 2
It is sequentially output the image signal of image content, and then projector 3 itself is inputted to by signal input part 54(S6).So
Afterwards, set based on the projection of projection configuration part 59 by projects images generating unit 60(Set result), according to image signal successively
Generate projects images(S7), and then project the projects images that display is generated by image projection unit 61(S8).Thus terminate this image
Display action.
On the other hand, in the case that outside mapped device 2 is mobile terminal(S3:"Yes"), projector 3 arranged by content
Table display part 51 carrys out displaying content list(S9).Specifically, obtain contents list from outside mapped device 2, and in display surface
Displaying content list on plate 25.If displaying content list, transfer to the state that the selection operation of user waits(S10).
If image content be have selected by user(S10:"Yes"), then make projects images generating unit 60 transfer to image display and prohibit
Only state(Interruptionization(blackout))(S11), afterwards, sent to outside mapped device 2 by control instruction sending part 53 and use
In the regeneration instructions making the image content of selection regenerate(1st request signal)(S12:Request signal forwarding step).Wherein, so-called
Image shows that illegal state refers to refuse the state of the projection display of image signal, is so-called image shielding(mute)(AV
mute)State.
On the other hand, outside mapped device 2 receives regeneration instructions by control instruction acceptance division 43(S13), and by reflecting
As reproducing unit 44 to regenerate selected image content according to regeneration instructions(S14).I.e., it is sequentially output selected image content
Image signal.
If image signal is output, this image signal is then inputed to projector 3 by signal input part 54 by projector 3
Body(S15).Then, distinguish the image with regeneration instructions by reproduction position discrimination section 57 and based on the image signal of input
The regeneration starting position of content(S16).The regeneration starting position identifying be image content foremost in the case of(S17:
"Yes"), as shown in figure 4, passing through mapped device discrimination section 56, distinguish the species of image signal based on the image signal of input
(S18:Signal distinguishing step), and by projecting configuration part 59, the throwing for this image signal is carried out based on the species identifying
Penetrate setting(S19:Display setting procedure).Thus, become the state that can project image signal with optimal each setting value.So
Afterwards, after the setting of projection configuration part 59, sent by control instruction sending part 53 and refund instruction(2nd request signal)
(S20:Request signal forwarding step), afterwards, release the image display illegal state of projects images generating unit 60(S21).I.e., originally
In example, projects images generating unit 60 is starting image content after the transmission refunding instruction before the transmission of regeneration instructions
In a period of regenerating till being started, maintain image display illegal state.
On the other hand, outside mapped device 2 is received by control instruction acceptance division 43 and refunds instruction(S22), by image
Image content in regeneration is started regeneration according to refunding to instruct by reproducing unit 44 from foremost(S23).I.e., from the beginning of foremost
It is sequentially output the image signal of image content.
If image signal is sequentially output, this image signal is inputed to by projector 3 itself by signal input part 54
(S24).Then, set based on the projection of projection configuration part 59 by projects images generating unit 60(Set result), carry out basis and reflect
As signal sequentially generates projects images(S25), and project the projects images that display is generated by image projection unit 61(S26:Display step
Suddenly).Thus to terminate this image display action.
In addition, identify regeneration starting position be not image content foremost in the case of(S17:"No"),
After regeneration the distinguishing of starting position, as shown in figure 5, instruction will be temporarily ceased by control instruction sending part 53(Temporarily ceasing please
Seek signal)It is sent to outside mapped device 2(S27).On the other hand, outside mapped device 2 by control instruction acceptance division 43
Reception temporarily ceases instruction(S28), and to make the regeneration of image content temporary by image reproducing unit 44 according to temporarily ceasing to instruct
When stop(S29).Afterwards, based on the image signal of input, projector 3 distinguishes that this image is believed by mapped device discrimination section 56
Number species(S30), and carry out based on the species identifying setting for the projection of this image signal by projecting configuration part 59
Fixed(S31).Thus, become the state that can project image signal with optimal each setting value.Then, in projection configuration part 59
Setting after, sent by control instruction sending part 53 recovery instruction(Recovery request signal)(S32), afterwards, release projection
The image display illegal state of image production part 60(S33).I.e., in this example, projects images generating unit 60 is referring to from regeneration
Order send before rise until recover instruction transmission after, the regeneration of image content be resumed till in a period of, maintain image show
Show illegal state.
On the other hand, outside mapped device 2 receives recovery instruction by control instruction acceptance division 43(S34), and pass through
Image reproducing unit 44 to recover the regeneration of the image content in temporarily ceasing according to recovering instruction(S35).I.e., from temporarily ceasing position
Put the image signal starting to be sequentially output image content.
If image signal is sequentially output, this image signal is inputed to by projector 3 itself by signal input part 54
(S36).Then, set based on the projection of projection configuration part 59 by projects images generating unit 60(Set result), according to image
Signal sequentially generates projects images(S37), and project the projects images that display is generated by image projection unit 61(S38).Thus come
Terminate this image display action.
In addition although diagram eliminates, but the input along with image signal(S6, S15, S24 and S36), by letter
Number input unit 54 is inputting the acoustical signal being additional to image signal, and passes through audio output unit 55, by acoustical signal and projection
The projection of image(S8, S26 and S38)Synchronization is carrying out voice output.In addition, in image display illegal state, projection figure
As generating unit 60 makes audio output unit 55 become quiet(mute)State(Voiceless sound state).
Composition according to as above, is the situation foremost of image content in the regeneration starting position identifying
Under, after having carried out projection and having set, due to sending for making content refund instruction from foremost start again to regenerate, so
According to refunding instruction, the broadcasting of content can be made to return to foremost.Therefore, foremost will not being cut off and show of content,
Can from content foremost start show.
In addition, by from regeneration instructions send before to the regeneration of content after the transmission refunding instruction is started
In period, maintain image display illegal state, be prevented from aobvious in the state of the projection not carrying out meeting image signal sets
Show image signal.
And, in the case of not being foremost in the regeneration starting position of content, in advance before carrying out projection setting
Period makes the regeneration of content temporarily cease such that it is able to strongly suppress the feelings that image content advances in the state of being shown
Condition.
Further, since according to refunding instruction, the sound that regenerates together with image also from foremost starting to be reproduced, so also
It is prevented from the situation that sound is cut off foremost and exports.
Additionally, in the present embodiment, projection set be include projects images generating unit 60 the setting of picture display size,
The composition of reproduction speed setting and frame aspect ratios setting etc., but can be the composition including at least one of these, example
As can be species based on image signal only to carry out the composition of one of these setting.
In addition, in the present embodiment, it is in the case of have sent regeneration instructions, store in outside mapped device 2
Have image content reproduction position when, according to storage reproduction position determine image content regeneration starting position composition,
It may also be select the composition of the regeneration starting position of image content in projector 3 side.
And, in the present embodiment, the present invention is applied to the image content including image and sound, it is also possible to
The image content application present invention to only image is it is also possible to the sound-content application present invention to only sound.
In addition, as optical modulation element it is not limited to transmission liquid crystal light valve, can also be reflection-type liquid crystal light valve,
And can also be digital micromirror elements.
And, as display device it is not limited to projector, can also be head mounted display.
Symbol description 2:Outside mapped device, 3:Projector, 53:Control instruction sending part, 57:Reproduction position discrimination section,
58:Signal distinguishing portion, 59:Projection configuration part, 60:Projects images generating unit, 61:Image projection unit, S:Screen.
Claims (6)
1. a kind of display device it is characterised in that
This display device is connected with the outside mapped device of reproducing contents and uses,
This display device possesses:
Signal distinguishing portion, the species of its image signal to the described content inputting from described outside mapped device distinguishes;
Display configuration part, it is carried out display and sets based on the described species identifying;
Display part, it sets to show described content based on the display setting;
Request signal sending part, it sends the 1st request letter of the regeneration for starting described content to described outside mapped device
Number, and after described display configuration part carries out display setting, send for making described content ask from foremost start to regenerate the 2nd
Seek signal,
Described display part is described interior after the transmission of described 2nd request signal before the transmission from described 1st request signal
Hold regeneration start till in a period of maintain image display illegal state.
2. display device according to claim 1 it is characterised in that
Also there is reproduction position discrimination section, this reproduction position discrimination section distinguishes to the regeneration starting position of described content,
Described request signal sending part carries out following actions:
Send described 1st request signal,
The described regeneration starting position identifying be described content foremost in the case of, send described 2nd request signal,
Be not described content foremost in the case of, after regeneration the distinguishing of starting position, send and be used for making described content
Regeneration temporarily cease temporarily cease request signal, and after the display in described display configuration part sets, send and be used for making institute
State the recovery request signal that the regeneration of content recovers.
3. display device according to claim 1 and 2 it is characterised in that
Described display part projects described content to screen.
4. display device according to claim 1 it is characterised in that
It is attached with acoustical signal in described image signal,
Described content is the content including image and sound.
5. display device according to claim 1 it is characterised in that
The picture display size that described display setting includes described display part sets, reproduction speed sets and frame aspect ratios set
At least one of fixed.
6. a kind of control method of display device it is characterised in that
Described control method is the control method of the display device being connected and using with the outside mapped device of reproducing contents,
Described display device executes following step:
Signal distinguishing step, distinguishes to the species of the image signal of the described content inputting from described outside mapped device;
Display setting procedure, is carried out display and sets based on the described species identifying;
Step display, sets to show described content based on the display setting;
Request signal forwarding step, sends the 1st request letter of the regeneration for starting described content to described outside mapped device
Number, and after described display setting procedure, send for making described content from foremost starting the 2nd request signal that regenerates,
In described step display, before the transmission from described 1st request signal after the transmission of described 2nd request signal
The regeneration of described content start till in a period of maintain image display illegal state.
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JP2011237384A JP5891709B2 (en) | 2011-10-28 | 2011-10-28 | Display device and control method of display device |
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CN101726977A (en) * | 2009-11-30 | 2010-06-09 | 上海第二工业大学 | Projector with storing and playing functions and storing and playing method thereof |
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US9019282B2 (en) | 2015-04-28 |
JP2013098631A (en) | 2013-05-20 |
CN103218983A (en) | 2013-07-24 |
JP5891709B2 (en) | 2016-03-23 |
US20130106869A1 (en) | 2013-05-02 |
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